256482344 has 32 divisors (see below), whose sum is σ = 499008000. Its totient is φ = 123456960.

The previous prime is 256482307. The next prime is 256482371. The reversal of 256482344 is 443284652.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 256482298 and 256482307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46754 + ... + 51950.

It is an arithmetic number, because the mean of its divisors is an integer number (15594000).

Almost surely, 2^256482344 is an apocalyptic number.

It is an amenable number.

256482344 is a deficient number, since it is larger than the sum of its proper divisors (242525656).

256482344 is a wasteful number, since it uses less digits than its factorization.

256482344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433 (or 5429 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 256482344 is about 16015.0661565914. The cubic root of 256482344 is about 635.3589588045.

The spelling of 256482344 in words is "two hundred fifty-six million, four hundred eighty-two thousand, three hundred forty-four".